3(-12-20f)=4(7-19f)

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Solution for 3(-12-20f)=4(7-19f) equation:


Simplifying
3(-12 + -20f) = 4(7 + -19f)
(-12 * 3 + -20f * 3) = 4(7 + -19f)
(-36 + -60f) = 4(7 + -19f)
-36 + -60f = (7 * 4 + -19f * 4)
-36 + -60f = (28 + -76f)

Solving
-36 + -60f = 28 + -76f

Solving for variable 'f'.

Move all terms containing f to the left, all other terms to the right.

Add '76f' to each side of the equation.
-36 + -60f + 76f = 28 + -76f + 76f

Combine like terms: -60f + 76f = 16f
-36 + 16f = 28 + -76f + 76f

Combine like terms: -76f + 76f = 0
-36 + 16f = 28 + 0
-36 + 16f = 28

Add '36' to each side of the equation.
-36 + 36 + 16f = 28 + 36

Combine like terms: -36 + 36 = 0
0 + 16f = 28 + 36
16f = 28 + 36

Combine like terms: 28 + 36 = 64
16f = 64

Divide each side by '16'.
f = 4

Simplifying
f = 4

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